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Chapter 4: Motherboard Connections
Onboard Power OK LED (LED6)
LED6 is an onboard power OK LED. When this LED6 is lit, it means the system is turned
on, and all the system power rails are ready. When the system is turned off, or any one of
the system power rails fail, this LED will turn off. Turn off the system, and unplug the power
cable before removing or installing any component(s).
Onboard Power
LED Indicator
LED Color
Definition
Off
System Off (power cable not connected)
Green
System On, Power OK
M.2 Interface Detection LED (LED11 and LED12)
The M.2 Interface Detection LED indicates that an M.2 interface was detected and working
correctly on either M.2-C1 (LED11) or M.2-C2 (LED12). It will indicate whether a SATA or
PCI-E signal has been detected.
M.2 Active
LED Indicator
LED Color
Definition
Off
Off (PCI-E)
Green
On (SATA)
